Anantara Siam Bangkok Hotel | Hotel in Bangkok

| 8.7 (1127 Reviews) |  13 Bathrooms  38 Guests
Ratchaprasong Hotel | Anantara Siam Bangkok Hotel

Hotel in Ratchaprasong, Bangkok

A minute’s walk from Ratchadamri Skytrain Station, Anantara Siam Bangkok Hotel is a touch of Thai luxury in the city. The hotel features a spa, an outdoor pool and free parking. Rooms feature elegant touches of Thai culture, offering décor made of teak and Thai silk. Grand, private bathrooms showcase elegantly carved wood furnishings. Accessible rooms are available upon request. Anantara Siam Bangkok Hotel is a 10-minute walk from Central World Plaza and Lumpini Park. Bumrungrad International Hospital is a 12-minute drive away, while Suvarnabhumi International Airport is 16 mi away. Anantara spa provides the option of a spa suite with a private plunge pool and complimentary herbal tea and cookies. Guests can head for the health club which has a steam room and offers fitness classes. Younger guests can look forward to treats such as bedtime milk and cookies and a range of children’s toiletries. The hotel provides 9 restaurants and lounges including Italian cuisine and Japanese creations. Local Thai delights are featured at Spice Market while Mocha and Muffins serves a selection of cold cuts, sandwiches and fine wines. Aqua Lounge and The Terrace offer casual dining options.

Anantara Siam Bangkok Hotel is located in Bangkok.

This 423 Bedrooms Hotel is suitable for tourists and travelers. It has several amenities that would guarantee your comfort. These amenities include: Pool, Security/Safety, Wellness Facilities, and several others. This is a 5 star rated property and has over 1127 reviews with the average score of 8.7 . Coming to Bangkok and needing a place to stay? Be it for work or for leisure, consider staying at this Hotel for your next visit, you will surely love it.

You can check the reviews and description of this 423 Bedrooms Hotel if you want to learn more about this place in Bangkok. These details are authentic, as they are provided by our partner, booking.com.

This Anantara Siam Bangkok Hotel in Bangkok is well equipped and has all facilities that have been listed below. Please note that these details were shared to us by booking.com for the listed “Anantara Siam Bangkok Hotel”. We solely rely on their shared details and are regarded as “accurate”. If you have any concerns about the information or accuracy describing this Hotel, please let us know.

Show more

Amenities

Air Conditioner
Parking
Pool
Designated Smoking Area
View
Balcony/Terrace
Accessibility
Transportation/Shuttle
Security/Safety
EV Charge Station
Business Services
Sports/Activities
Wellness Facilities
Spa
Restaurant
Bar
Toiletries
Guest Services
Entertainment
Breakfast
Child Friendly
Hot Tub
Internet
Laundry

Facility Overview

Breakfast
  • Kids' meals
  • Wine/Champagne
  • Bar
  • Fruit
  • Snack bar
  • Restaurant
  • Coffee house on site
  • Breakfast in the room
Parking
  • Parking garage
  • Electric vehicle charging station
  • Parking
  • Private Parking
  • Free parking
  • Accessible parking
Activities
  • Happy hour
  • Hot tub/Jacuzzi
  • Fitness center
  • Racquetball
  • Kids' club
  • Beauty services
  • Facial treatments
  • Fitness
  • Steam room
  • Spa facilities
  • Pedicure
  • Cooking class
  • Body treatments
  • Waxing services
  • Body scrub
  • Locker rooms
  • Personal trainer
  • Spa
  • Massage
  • Yoga classes
  • Manicure
  • Spa/Wellness packages
Entertainment
  • Outdoor play equipment for kids
General
  • Designated smoking area
  • Non-smoking rooms
  • Wifi in all areas
  • Family rooms
  • Safe
  • Hypoallergenic room available
  • Elevator
  • Air conditioning
Guest Services
  • Concierge
  • Valet parking
  • Suit press
  • Airport shuttle
  • ATM on site
  • Meeting/Banquet facilities
  • Babysitting/Child services
  • Baggage storage
  • Tour desk
  • Hair/Beauty salon
  • 24-hour front desk
  • Fax/Photocopying
  • Business center
  • Express check-in/out
  • Dry cleaning
  • Daily housekeeping
  • Currency exchange
  • Airport shuttle (additional charge)
  • Laundry
  • Room service
  • Ironing service
  • Invoice provided
Internet
  • Wifi
  • Free Wifi
  • Internet
Outdoors
  • Outdoor pool
  • Outdoor pool (year-round)
  • Garden
  • Terrace
Security/Safety
  • CCTV outside property
  • Smoke alarms
  • Fire extinguishers
  • CCTV in common areas
  • 24-hour security
  • Key card access
  • Security alarm
  • Linens, towels, and laundry washed in accordance with local authority guidelines
  • Use of cleaning chemicals that are effective against coronavirus
  • Guest accommodation disinfected between stays
  • All plates, cutlery, glasses, and other tableware sanitized
  • Physical distancing in dining areas
  • Food can be delivered to guest accommodation
  • Delivered food covered securely
  • Thermometers for guests provided by property
  • Staff follow all safety protocols as directed by local authorities
  • Face masks for guests available
  • Hand sanitizer in guest accommodation and common areas
  • Shared stationery (e.g. printed menus, magazines, pens, paper) removed
  • First aid kits available
  • Process in place to check health of guests
  • Cashless payment available
  • Mobile app for room service
  • Screens or physical barriers between staff and guests in appropriate areas
  • Physical distancing rules followed
Spa
  • Swimming pool
  • Pool with view
  • Pool bar
Transportation/Shuttle
  • Airport pickup
  • Airport drop-off

Policies

Check-in
The minimum age for check-in is 18
Cancellation policy
Free cancellation
Pet Policy
Pets are not allowed

Please note the name on the credit card used for the booking should correspond to the guest staying at the property, please be informed that for children under 12 years staying free of charge with existing beds, breakfast is not included, please note that the maximum number of extra beds in a room is 1. the fees for the extra bed are as follows: without breakfast: thb 2118 per bed, per person, per night, with breakfast: thb 2590 per bed, per person, per night, the fitness center will be closed from december 5th to december 12th, 2025, please note anantara siam bangkok hotel is pleased to share a series of exciting transformation works taking place from june 2025 through the end of june 2026, as we shape the next chapter of anantara siam and further elevate the overall guest experience. additional upgrades are currently underway at the kasara executive lounge, garden terrace rooms, and meeting rooms. these spaces will reopen once improvements are completed, with some areas potentially becoming available ahead of schedule, by march 2026, guests can look forward to beautifully refreshed rooms in the montathip and kannika courts, an enhanced kasara executive lounge, a revitalized kids’ club, and upgraded fitness and recreational facilities — all part of our continued commitment to exceptional comfort and memorable stays in the heart of bangkok.the property will be undergoing renovations from 2025-06-01 until 2026-06-30. during this period, guests may experience some noise or light disturbances, and some hotel facilities and services may not be available.

Reviews

Value for money:
8.5
Location:
9.31
Staff:
9.4
Facilities:
9.01
Comfort:
9.2
Cleanliness:
9.17
Angela
Dec 30, 2025 08:00:00 AM
Review Score:   10
USA
Reviewer Type: Couple
Travel Purpose: leisure
See All Reviews

Room Arrangement

Room Info Facilities
Deluxe Room
Room Type: Double
Room Size: 42 m2
1 King bed(s) Bed
2 Twin bed(s) Bed
Deluxe Room

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Coffee machine, Refrigerator

Living Area

Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

Room Amenities

Adapter, Feather pillow, Socket near the bed
Suite
Room Type: Suite
Room Size: 198 m2
1 King bed(s) Bed
1 King bed(s) Bed
1 Sofa bed Bed
1 Queen bed(s) Bed

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Coffee machine, Refrigerator

Living Area

Sofa, Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

Room Amenities

Adapter, Feather pillow, Socket near the bed
Deluxe Heritage Room
Room Type: Twin/Double
Room Size: 42 m2
2 Twin bed(s) Bed
1 King bed(s) Bed

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Coffee machine, Refrigerator

Living Area

Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

Room Amenities

Adapter, Feather pillow, Socket near the bed
Siam Room
Room Type: Twin/Double
Room Size: 42 m2
2 Twin bed(s) Bed
1 King bed(s) Bed
Siam Room

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Coffee machine, Refrigerator

Living Area

Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

Room Amenities

Adapter, Feather pillow, Socket near the bed
Kasara Executive Room
Room Type: Twin/Double
Room Size: 42 m2
2 Twin bed(s) Bed
1 King bed(s) Bed
Kasara Executive Room

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Coffee machine, Refrigerator

Living Area

Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

Room Amenities

Adapter, Feather pillow, Socket near the bed
Siam Heritage Suite
Room Type: Twin/Double
Room Size: 72 m2
2 Twin bed(s) Bed
1 King bed(s) Bed

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Dining table, Coffee machine, Refrigerator

Living Area

Sofa, Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

Room Amenities

Adapter, Feather pillow, Socket near the bed
Siam Suite
Room Type: Twin/Double
Room Size: 72 m2
2 Twin bed(s) Bed
1 King bed(s) Bed

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Dining table, Coffee machine, Refrigerator

Living Area

Sofa, Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

Room Amenities

Adapter, Feather pillow, Socket near the bed
Anantara Suite
Room Type: Twin/Double
Room Size: 84 m2
2 Twin bed(s) Bed
1 King bed(s) Bed

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Dining table, Coffee machine, Refrigerator

Living Area

Sofa, Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

Room Amenities

Adapter, Feather pillow, Socket near the bed
Royal Heritage Suite
Room Type: Twin/Double
Room Size: 126 m2
2 Twin bed(s) Bed
1 King bed(s) Bed

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Dining table, Coffee machine, Refrigerator

Living Area

Sofa, Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

Room Amenities

Adapter, Feather pillow, Socket near the bed
Royal Suite
Room Type: Twin/Double
Room Size: 126 m2
2 Twin bed(s) Bed
1 King bed(s) Bed

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Dining table, Coffee machine, Refrigerator

Living Area

Sofa, Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

Room Amenities

Adapter, Feather pillow, Socket near the bed
Garden Pool Suite
Room Type: Twin/Double
Room Size: 52 m2
2 Twin bed(s) Bed
1 King bed(s) Bed

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Dining table, Coffee machine, Refrigerator

Living Area

Sofa, Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

View

Garden view

Pool and Spa

Plunge Pool

Room Amenities

Adapter, Feather pillow, Socket near the bed
Garden Pool Villa
Room Type: Twin/Double
Room Size: 104 m2
2 Twin bed(s) Bed
1 King bed(s) Bed

Food & Drink

Minibar, Bottle of water

Bathroom

Free toiletries, Toothbrush, Shower, Toilet paper, Bathtub or shower, Shampoo, Slippers, Towels, Body soap, Conditioner, Toilet, Private bathroom, Hairdryer, Shower cap

General

Laptop safe, Trash cans, Safe, Key card access, Ironing facilities, Iron, Air conditioning, Key access

Media & Technology

Satellite channels, Cable channels, Telephone, TV, Flat-screen TV

Services

Wake-up service, Wake-up service/Alarm clock

Kitchen

Electric kettle, Dining table, Coffee machine, Refrigerator

Living Area

Sofa, Desk, Sitting area

Bedroom

Wardrobe or closet, Walk-in closet, Linens

View

Garden view

Pool and Spa

Plunge Pool

Room Amenities

Adapter, Feather pillow, Socket near the bed
Check Hotel Availability
Nightly rates from:
USD228
You will be redirected to  
Hot Deal - It has been viewed 148 times today
Not the right fit? Check out our other properties in Ratchaprasong
Magnolias Ratchadamri Boulevard Serviced Residences From US $204
         

Sindhorn Kempinski Hotel Bangkok From US $381
         

|
9.8 (405 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Sindhorn Kempinski Hotel Bangkok From US $309
         

|
9.7 (1068 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Grande Centre Point Lumphini Bangkok From US $214
         

|
9.8 (160 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Grande Centre Point Prestige Bangkok From US $246
         

|
9.7 (13 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Grande Centre Point Prestige Bangkok From US $188
         

|
9.8 (18 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Grande Centre Point Lumphini Bangkok From US $227
         

|
9.5 (490 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Park Hyatt Bangkok From US $406
         

|
9.6 (566 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Dusit Thani Bangkok From US $301
         

|
9.5 (444 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Kimpton Maa-Lai Bangkok by IHG From US $315
         

|
9.6 (392 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Kimpton Maa-Lai Bangkok by IHG From US $302
         

|
9.4 (975 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pet Friendly
Waldorf Astoria Bangkok From US $313
         

|
9.3 (352 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Oriental Residence Bangkok From US $198
         

|
9.2 (1485 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
InterContinental Bangkok by IHG From US $263
         

|
9.2 (1430 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Park Hyatt Bangkok From US $274
         

|
9.2 (588 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Sindhorn Midtown Hotel Bangkok, Vignette Collection by IHG From US $145
         

Grand Hyatt Erawan Bangkok From US $223
         

|
9.1 (1824 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
The St. Regis Bangkok From US $324
         

|
9.1 (265 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Grande Centre Point Hotel Ratchadamri Bangkok From US $140
         

|
8.9 (4402 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Cape House Hotel, Bangkok From US $116
         

|
8.9 (1574 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
PASSA Hotel Bangkok From US $99
         

|
8.9 (974 Reviews)
Hotel
  • Air Conditioner
  • Pool
  • Balcony/Terrace
Courtyard by Marriott Bangkok From US $136
         

|
8.9 (972 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool
Holiday Inn Bangkok by IHG From US $122
         

|
8.8 (2261 Reviews)
Hotel
  • Air Conditioner
  • Parking
  • Pool